Bluetooth?. About 8 out of 10 models in here have Bluetooth functionality. Is this important to you?. Our best Bluetooth car stereo guide also highlights this type of model. CD compatibility?. With the widespread and ever-growing popularity of our smart phones, streaming services and Bluetooth technology, the good ol’ (can’t believe we’re using that phrase with them) compact discs are becoming so unwanted, many manufacturers aren’t even building CD players into their decks anymore!
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